ROLLA, Mo. - Missouri University of Science and Technology will host the annual Missouri Concrete Conference April 23-24 in the Havener Center on campus. Conference registration is $130 per person.

Conference presentations will include Type I-L cement, unusual concrete mixtures, recycled concrete aggregate for structures and pavements, alkali-silica reaction (ASR) mitigation and testing, petrography, laser-induced breakdown spectroscopy, problems and solutions with box beams, joints and girders, full depth reclamation, airfield aggregate-related failures, modular slab joint repair systems, building slab moisture remedies, roller compacted concrete residential projects, basics of quality, World Trade Center concrete, and St. Louis County specification changes.

Certificates to document Personal Development Hours will be provided.

Organizers say the conference will be of interest to contractors, public agencies, consulting engineers, testing labs, aggregate producers, equipment technical representatives, and ready mix, cement and admixture suppliers.

Additional information is available online at